51405805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40637}}^1$

素因数の和:40676

約数の個数: 16

約数和(自身を含む): 70222464

約数和(自身を除く): 18816659

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 40637, 203185, 447007, 934651, 2235035, 4673255, 10281161, 51405805]

約数ペア:

[(1, 51405805), (5, 10281161), (11, 4673255), (23, 2235035), (55, 934651), (115, 447007), (253, 203185), (1265, 40637)]